<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<script type="text/javascript" th:src="@{/js/jquery.min.js}"></script>
<html>
<script>

</script>
<body>
<h2>在线支付</h2>
  <img src="http://localhost:9001/pay/createImg" style="height: 100px;width: 100px;"/>
</body>
</html>